GB1492266A - Process for the recovery of styrene and substituted derivatives thereof - Google Patents

Process for the recovery of styrene and substituted derivatives thereof

Info

Publication number
GB1492266A
GB1492266A GB2288975A GB2288975A GB1492266A GB 1492266 A GB1492266 A GB 1492266A GB 2288975 A GB2288975 A GB 2288975A GB 2288975 A GB2288975 A GB 2288975A GB 1492266 A GB1492266 A GB 1492266A
Authority
GB
United Kingdom
Prior art keywords
caprolactam
extractive distillation
styrene
fraction
recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2288975A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leuna Werke GmbH
Leuna Werke Walter Ulbright Germany VEB
Original Assignee
Leuna Werke GmbH
Leuna Werke Walter Ulbright Germany VEB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leuna Werke GmbH, Leuna Werke Walter Ulbright Germany VEB filed Critical Leuna Werke GmbH
Publication of GB1492266A publication Critical patent/GB1492266A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2288975A 1974-06-13 1975-05-23 Process for the recovery of styrene and substituted derivatives thereof Expired GB1492266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17912574A DD115897A1 (fr) 1974-06-13 1974-06-13

Publications (1)

Publication Number Publication Date
GB1492266A true GB1492266A (en) 1977-11-16

Family

ID=5496138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2288975A Expired GB1492266A (en) 1974-06-13 1975-05-23 Process for the recovery of styrene and substituted derivatives thereof

Country Status (6)

Country Link
CS (1) CS186932B1 (fr)
DD (1) DD115897A1 (fr)
DE (1) DE2521154A1 (fr)
FR (1) FR2274585A1 (fr)
GB (1) GB1492266A (fr)
SU (1) SU564300A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102311304A (zh) * 2010-06-29 2012-01-11 中国石油化工股份有限公司 一种萃取精馏分离苯乙烯的复合溶剂及应用
CN110028376A (zh) * 2018-01-12 2019-07-19 中国石油化工股份有限公司 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8362313B2 (en) * 2009-07-17 2013-01-29 Gtc Technology, Lp Processes and systems for recovery of styrene from a styrene-containing feedstock
RU2722271C1 (ru) * 2019-10-02 2020-05-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" Способ выделения стирола из фракции C8 пироконденсата

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102311304A (zh) * 2010-06-29 2012-01-11 中国石油化工股份有限公司 一种萃取精馏分离苯乙烯的复合溶剂及应用
CN102311304B (zh) * 2010-06-29 2014-10-01 中国石油化工股份有限公司 一种萃取精馏分离苯乙烯的复合溶剂及应用
CN110028376A (zh) * 2018-01-12 2019-07-19 中国石油化工股份有限公司 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法

Also Published As

Publication number Publication date
DE2521154A1 (de) 1976-02-26
FR2274585B1 (fr) 1980-08-08
FR2274585A1 (fr) 1976-01-09
DD115897A1 (fr) 1975-10-20
CS186932B1 (en) 1978-12-29
SU564300A1 (ru) 1977-07-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee